is_cold_data       51 fs/f2fs/data.c 			is_cold_data(page))
is_cold_data     1945 fs/f2fs/data.c 		if (is_cold_data(fio->page))
is_cold_data     3030 fs/f2fs/segment.c 		if (is_cold_data(fio->page) || file_is_cold(inode))